35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2020 Dan <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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from threading import Lock
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class SeqNo:
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def __init__(self):
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self.content_related_messages_sent = 0
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self.lock = Lock()
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def __call__(self, is_content_related: bool) -> int:
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with self.lock:
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seq_no = (self.content_related_messages_sent * 2) + (1 if is_content_related else 0)
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if is_content_related:
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self.content_related_messages_sent += 1
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return seq_no
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